#40A0AA#40A0AA

#40A0AA is a light, moderate teal. Relative luminance 0.291; OKLCH L 65.3% C 0.090 H 204.8°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX#40A0AA
RGBrgb(64, 160, 170)
HSLhsl(186, 45%, 46%)
HSVhsv(186, 62%, 67%)
CMYKcmyk(62.4%, 5.9%, 0%, 33.3%)
CIE-LABlab(60.90, -24.75, -13.57)
CIE-LCHlch(60.90, 28.23, 208.73°)
OKLaboklab(65.34% -0.0815 -0.0376)
OKLCHoklch(65.34% 0.09 204.8)
XYZxyz(21.9378, 29.1316, 42.4892)
Luminance0.2913 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40A0AA #AA4A40
analogous
#40AA7F #40A0AA #406BAA
triadic
#40A0AA #AA40A0 #A0AA40
tetradic
#40A0AA #7F40AA #AA4A40 #6BAA40
square
#40A0AA #7F40AA #AA4A40 #6BAA40
split-complementary
#40A0AA #AA406B #AA7F40
monochromatic
#1F4C51 #2F767E #40A0AA #63BBC4 #8FCED5

Accessibility & contrast

On white

3.08
#40A0AA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.83
#40A0AA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A0AA
6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40A0AA#FFFFFF#000000##000000
##40A0AA1.003.086.836.83
#FFFFFF3.081.0021.0021.00
#0000006.8321.001.001.00
##0000006.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#949AAB
Deuteranopia (green-blind)
#848EAA
Tritanopia (blue-blind)
#00A6A3
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #40a0aa;
/* rgb */ color: rgb(64, 160, 170);
/* oklch */ color: oklch(65.3% 0.090 204.8);
Tailwind
colors: {
  custom: {
    50: '#81bcc3',
    500: '#40a0aa',
    950: '#000000',
  },
}
SCSS
$custom: #40a0aa;
$custom-light: #81bcc3;
$custom-dark: #000000;
JSON
{
  "hex": "#40a0aa",
  "rgb": {
    "r": 64,
    "g": 160,
    "b": 170
  },
  "hsl": {
    "h": 185.66,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65342,
    "c": 0.08976,
    "h": 204.8
  },
  "luminance": 0.29134
}

Semantic roles & 50–950 ramp

primary
#40A0AA
secondary
#C08B86
accent
#5F53D5
background
#F8FBFB
surface
#F0F6F7
border
#CBD0D0
text
#0B1212
muted
#7C8181

Preview Lab

Preview with #40A0AA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#40A0AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva